Switch apparatus



FIG. 1 is an upper left perspective view of the switch apparatus;

FIG. 2 is an upper right perspective view thereof;

FIG. 3 is a lower left perspective view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a rear elevational view thereof;

FIG. 8 is a top plan view thereof;

FIG. 9 is a bottom plan view thereof; and,

FIG. 10 is a sectional view as taken along line 10-10 of FIG. 5.

The short-dashed lines are for illustration of the boundary betweenclaimed subject matter and unclaimed subject matter only and form nopart of the claimed design. The long-dashed lines are for illustrationof environmental subject matter only and form no part of the claimeddesign.

CLAIM The ornamental design for a switch apparatus, as shown anddescribed.